Conversion Factors, Non-SI to 

 SI Units of Measurement 



Non-SI units of measurement used in this report can be converted to SI 

 (metric) units as follows: 



Multiply 



By 



To Obtain 



cubic yards 



0.7645549 



cubic meters 



feet 



0.3048 



meters 



inches 



2.54 



centimeters ! 



miles (U.S. statute) 



1.609347 



kilometers 



knots (international) 



0.5144444 



m/sec 



square miles 



2.590 



square kilometers 



pounds (mass) 



0.4536 



kilograms 



nautical miles 



1.853 



kilometers 



IX 



